102230311 has 6 divisors (see below), whose sum is σ = 104453960. Its totient is φ = 100053036.

The previous prime is 102230291. The next prime is 102230339. The reversal of 102230311 is 113032201.

It is not a de Polignac number, because 102230311 - 2¹¹ = 102228263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102230291 and 102230300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102230341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20931 + ... + 25348.

Almost surely, 2^102230311 is an apocalyptic number.

102230311 is a deficient number, since it is larger than the sum of its proper divisors (2223649).

102230311 is an frugal number, since it uses more digits than its factorization.

102230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46373 (or 46326 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 102230311 is about 10110.9006028148. The cubic root of 102230311 is about 467.5842714622.

Adding to 102230311 its reverse (113032201), we get a palindrome (215262512).

The spelling of 102230311 in words is "one hundred two million, two hundred thirty thousand, three hundred eleven".